//
//  Common.swift
//  BlueSocket
//
//  Created by Sung, Danny on 2021-04-11.
//  Copyright © 2021 Kitura project. All rights reserved.
//
//     Licensed under the Apache License, Version 2.0 (the "License");
//     you may not use this file except in compliance with the License.
//     You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//     Unless required by applicable law or agreed to in writing, software
//     distributed under the License is distributed on an "AS IS" BASIS,
//     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//     See the License for the specific language governing permissions and
//     limitations under the License.
//

import Foundation


struct Common {
    // a simple mutation to ensure client is reading data properly
    static func mutateData(data: Data) -> Data {
        var outData = Data()
        data.forEach { byte in
            let newByte = UInt8( (Int(byte)+1) & 0xff )
            
            outData.append(newByte)
        }
        
        return outData
    }
    
}
